and urging of the communist party. >> it's obvious that he was working for somebody else at that moment, and that's could not be anyone else than fidel castro. >> there's no possibility of oswald having been in the sixth floor window of the school book depository depository. >> there was an entire world of assassination thoughts. some raised valid questions. >> could a bullet which has done as much come out looking like 399? >> it is another one of the very many highly improbables that we are asked to accept by the warren commission if we are to accept the validity of their full report. >> some have completely mad theories. >> he was killed by a karate chop to the throat in september of, i believe, 1964. >> but everyone i believed, had a right to give their views.